Locomotory behaviour of early tetrapods from Blue Beach, Nova Scotia, revealed by novel microanatomical analysis

Evidence for terrestriality in early tetrapods is fundamentally contradictory.Fossil trackways attributed to early terrestrial tetrapods long predate the first body fossils from the Late Devonian.However, the Devonian body fossils demonstrate an obligatorily Horse Wear aquatic lifestyle.Complicating our understanding of the transition from water to

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Chirality transitions in a system of active flat spinners

We study in this work the two-dimensional dynamics of an experimental system of disk-shaped rotors, fluidized by turbulent upflow.Contrary to Spray Arm Bush previous knowledge, our experiments show the same particle chiral geometry can produce flows with different chiralities.In particular, we unveil a conspicuous complex chiral flow which displays

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Limits of Possibility: Practices of Administrative Sanctions Against Russian Periodical Press at Beginning of 20th Century

The study examines the mechanisms of censorship restrictions on Russian periodical press that had become widespread by the beginning of the 20th century.It explores the history of the development of censorship during the post-reform era and the stages of reorganization of the censorship apparatus in the context of changing Russian realities in the

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